Rekishi Tantei Original Soundtrack
歴史探偵 オリジナルサウンドトラック
| Composed by | Face 2 fAKE |
| Published by | NHK Publishing, Inc. |
| Release type | TV Series Soundtrack - Official Release |
| Format | 1 Digital - 17 tracks |
| Release date | October 13, 2021 |
| Duration | 00:32:39 |
| Genres |
| 1 | History detective agency Main Theme | 02:05 | |
| 2 | Agent enter the stage | 01:51 | |
| 3 | Face an enigma | 02:18 | |
| 4 | Quest Time | 01:51 | |
| 5 | Expert | 01:51 | |
| 6 | Wander into the future(Reprise Coda) | 00:59 | |
| 7 | Look for traces | 02:19 | |
| 8 | Puzzle | 03:04 | |
| 9 | Look for traces(Reprise Interlude) | 00:52 | |
| 10 | History detective agency(Clutch connection) | 00:12 | |
| 11 | Wander into the future | 02:45 | |
| 12 | Grumble | 02:26 | |
| 13 | Serious | 03:21 | |
| 14 | Face an enigma(Reprise Interlude) | 02:12 | |
| 15 | History detective agency(Clutch scene change) | 00:10 | |
| 16 | Solve a mystery | 02:34 | |
| 17 | Fulfillment | 01:49 |
